*SUPPORT*
IN: wif gazzer zup OUT: BLUE YELLOW
IN: lug tufa OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: zup zup gazzer wif OUT: BLUE YELLOW BLUE
IN: zup gazzer zup OUT: BLUE BLUE
IN: lug lug OUT: PURPLE PURPLE
IN: lug dax zup OUT: PURPLE BLUE
IN: kiki OUT: RED
IN: wif dax zup OUT: YELLOW BLUE
IN: lug dax wif dax wif OUT: PURPLE YELLOW YELLOW
IN: zup gazzer lug OUT: PURPLE BLUE
IN: zup tufa OUT: BLUE BLUE BLUE BLUE BLUE BLUE BLUE BLUE
IN: kiki dax zup gazzer lug OUT: RED PURPLE BLUE
IN: kiki gazzer wif OUT: YELLOW RED
IN: lug gazzer wif OUT: YELLOW PURPLE

*QUERY*
IN: kiki gazzer lug OUT: PURPLE RED
IN: wif gazzer wif OUT: YELLOW YELLOW
IN: wif dax zup gazzer wif OUT: YELLOW YELLOW BLUE
IN: kiki gazzer kiki OUT: RED RED
IN: kiki lug gazzer kiki OUT: RED RED PURPLE
IN: lug kiki gazzer lug OUT: PURPLE PURPLE RED
IN: wif OUT: YELLOW
IN: zup gazzer wif OUT: YELLOW BLUE
IN: zup OUT: BLUE
IN: zup lug gazzer kiki OUT: BLUE RED PURPLE

*GRAMMAR*
kiki -> RED 
 zup -> BLUE 
 wif -> YELLOW 
 lug -> PURPLE 
 u1 gazzer u2 -> [u2] [u1] 
 x1 tufa -> [x1] [x1] [x1] [x1] [x1] [x1] [x1] [x1] 
 u1 dax x1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 